import java.util.Scanner;

public class IfElse {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        String year = scan.nextLine();
        double koleda = Double.parseDouble(scan.nextLine());
        double weekendSelo = Double.parseDouble(scan.nextLine());

        double weekendSofia = 48 - weekendSelo;
        double playsSofia = weekendSofia * 3/4;
        double playsSelo = weekendSelo;
        double playsKoleda = koleda * 2/3;

        if (year.equals("normal")) {
            double allPLays = (playsKoleda + playsSelo+playsSofia);

            System.out.println(Math.floor(allPLays));

        } else if(year.equals("leap")){
            double allPlays = playsKoleda+playsSelo+playsSofia;
            double percent = allPlays * 15 /100;

            System.out.println(Math.floor(allPlays + percent));
        }
    }
}